Takaaki Otsuka

Follow

Person

Nishi-kasugai-gun, JP

People

Patents Applicationslast 30 patents

Information Patent Application
Seal structure of container and drain filter
- Publication number 20040159236
- Publication date Aug 19, 2004
- Takaaki Otsuka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL